package com.hmall.common.feigin;

import com.hmall.common.config.FeignConfig;
import com.hmall.common.dto.Item;
import com.hmall.common.dto.PageDTO;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * @Author Json.D
 * @Date 2022/8/10 10:11
 * @Blog
 * @Description:
 */
@FeignClient(value = "itemservice",configuration = FeignConfig.class)
public interface ItemClient {

    @GetMapping("/item/list")
    public PageDTO<Item> list(@RequestParam("page") Integer page, @RequestParam("size") Integer size);

    @GetMapping("/item/{id}")
    public Item getById(@PathVariable Long id);

    /**
     * 扣减库存方法
     * @param itemId
     * @param num
     */
    @PutMapping("/item/stock/{itemId}/{num}")
    public void updateStock(@PathVariable("itemId") Long itemId, @PathVariable("num") Integer num);
}
